328715998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8536

約数の個数: 32

約数和(自身を含む): 566092800

約数和(自身を除く): 237376802

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 8423, 16846, 19513, 39026, 109499, 160037, 218998, 320074, 665417, 1330834, 2080481, 4160962, 8650421, 12642923, 17300842, 25285846, 164357999, 328715998]

約数ペア:

[(1, 328715998), (2, 164357999), (13, 25285846), (19, 17300842), (26, 12642923), (38, 8650421), (79, 4160962), (158, 2080481), (247, 1330834), (494, 665417), (1027, 320074), (1501, 218998), (2054, 160037), (3002, 109499), (8423, 39026), (16846, 19513)]